CVE-2026-8452

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Aug 27, 2026

Description

Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published
Jun 30, 2026
Last modified
Aug 27, 2026
Added to CISA KEV
Aug 26, 2026
NVD status
Analyzed

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CVE-2026-8452: Critical severity, CVSS 9.8 | Vulnix